Each column generally represents a single variable; however, one variable may span several columns. At the most basic level, a codebook describes the layout of the data in the data file and describes what the data codes mean. Codebooks are used to document the values associated with the answer options for a given survey question. Each answer category is given a unique numeric value, and these unique numeric values are then used by ...
The fetal attitude describes the position of the parts of your baby's body. The normal fetal attitude is commonly called the fetal position. 1  The head is tucked down to the chest.  The arms and legs are drawn in towards the center of the chest.
When in lying position, the body may assume a great variety of shapes and positions. The following are the basic recognized positions. Supine position: lying on the back with the face up. Prone position: lying on the chest with the face down (lying down or going prone). Lying on either side, with the body straight or bent/curled forward or backward. Fetal position: is lying or sitting curled, with limbs close to the torso and the head close to the knees.